{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5G54GEXSCXE662ZPAZAU4BUSFR","short_pith_number":"pith:5G54GEXS","canonical_record":{"source":{"id":"1609.01841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-09-07T05:33:32Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"5aef6ac72979db298ff825699dd8dc4ea86a8e74be41e5d70f6f2705c10acd59","abstract_canon_sha256":"06d5e648375b8145ac97d3d8644fd9b26d699b74dd725f87401a8eded7e51088"},"schema_version":"1.0"},"canonical_sha256":"e9bbc312f215c9ef6b2f06414e06922c5f10f5e5feea039c218efe6580a25177","source":{"kind":"arxiv","id":"1609.01841","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.01841","created_at":"2026-05-18T00:04:42Z"},{"alias_kind":"arxiv_version","alias_value":"1609.01841v1","created_at":"2026-05-18T00:04:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.01841","created_at":"2026-05-18T00:04:42Z"},{"alias_kind":"pith_short_12","alias_value":"5G54GEXSCXE6","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5G54GEXSCXE662ZP","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5G54GEXS","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5G54GEXSCXE662ZPAZAU4BUSFR","target":"record","payload":{"canonical_record":{"source":{"id":"1609.01841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-09-07T05:33:32Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"5aef6ac72979db298ff825699dd8dc4ea86a8e74be41e5d70f6f2705c10acd59","abstract_canon_sha256":"06d5e648375b8145ac97d3d8644fd9b26d699b74dd725f87401a8eded7e51088"},"schema_version":"1.0"},"canonical_sha256":"e9bbc312f215c9ef6b2f06414e06922c5f10f5e5feea039c218efe6580a25177","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:42.018410Z","signature_b64":"gb5iqcjK8iN6qkyOztkWM8PdeQEyzXTvo14Pnsizr4dGQ2Tt8WOHqDinxek49Wd1PG5VM+ifo5WB/DFgxh/0Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9bbc312f215c9ef6b2f06414e06922c5f10f5e5feea039c218efe6580a25177","last_reissued_at":"2026-05-18T00:04:42.017619Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:42.017619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.01841","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:04:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HlrNr4bFHlMs7CAp98HFfbcZSZtf7QqgbjAQa+u89Q/IaUuIthrdtBKd3T7i+T3YRVsDM8mY0JPFT4TzR7fSDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T05:23:21.875071Z"},"content_sha256":"aec8e3c098f86d75d4b8bff29dd7cbe9b541f6963b70805b763922f40aa930e3","schema_version":"1.0","event_id":"sha256:aec8e3c098f86d75d4b8bff29dd7cbe9b541f6963b70805b763922f40aa930e3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5G54GEXSCXE662ZPAZAU4BUSFR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exploring nonnormality in magnetohydrodynamic rotating shear flows: application to astrophysical accretion disks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.HE","authors_text":"Banibrata Mukhopadhyay, Tanayveer Singh Bhatia","submitted_at":"2016-09-07T05:33:32Z","abstract_excerpt":"The emergence of turbulence in shear flows is a well-investigated field. Yet, one of major issues is the apparent contradiction between linear stability analysis quoting a flow to be stable and results from experiments and simulations proving it to be otherwise. There is some success, in particular in astrophysical systems, based on Magneto-Rotational Instability (MRI). However, MRI requires the system to be weakly magnetized, which is not a feature of general magnetohydrodynamic (MHD) flows. Nevertheless, linear perturbations of such flows are nonnormal in nature which argues for an origin of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.01841","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:04:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dal/aOTwNNmnJOGFTCAom0+6iTzzp5gUnC9Ddx+tB+Hf6i3GEPIOqq//QX7Oqb/jY/4mBR60+Ty5QpcrgtvKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T05:23:21.875468Z"},"content_sha256":"7b091f4a214d14fba87e1eb4676fbc77567dc46704a809e07aa12811d23aa95c","schema_version":"1.0","event_id":"sha256:7b091f4a214d14fba87e1eb4676fbc77567dc46704a809e07aa12811d23aa95c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5G54GEXSCXE662ZPAZAU4BUSFR/bundle.json","state_url":"https://pith.science/pith/5G54GEXSCXE662ZPAZAU4BUSFR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5G54GEXSCXE662ZPAZAU4BUSFR/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-12T05:23:21Z","links":{"resolver":"https://pith.science/pith/5G54GEXSCXE662ZPAZAU4BUSFR","bundle":"https://pith.science/pith/5G54GEXSCXE662ZPAZAU4BUSFR/bundle.json","state":"https://pith.science/pith/5G54GEXSCXE662ZPAZAU4BUSFR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5G54GEXSCXE662ZPAZAU4BUSFR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5G54GEXSCXE662ZPAZAU4BUSFR","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"06d5e648375b8145ac97d3d8644fd9b26d699b74dd725f87401a8eded7e51088","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-09-07T05:33:32Z","title_canon_sha256":"5aef6ac72979db298ff825699dd8dc4ea86a8e74be41e5d70f6f2705c10acd59"},"schema_version":"1.0","source":{"id":"1609.01841","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.01841","created_at":"2026-05-18T00:04:42Z"},{"alias_kind":"arxiv_version","alias_value":"1609.01841v1","created_at":"2026-05-18T00:04:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.01841","created_at":"2026-05-18T00:04:42Z"},{"alias_kind":"pith_short_12","alias_value":"5G54GEXSCXE6","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5G54GEXSCXE662ZP","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5G54GEXS","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:7b091f4a214d14fba87e1eb4676fbc77567dc46704a809e07aa12811d23aa95c","target":"graph","created_at":"2026-05-18T00:04:42Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The emergence of turbulence in shear flows is a well-investigated field. Yet, one of major issues is the apparent contradiction between linear stability analysis quoting a flow to be stable and results from experiments and simulations proving it to be otherwise. There is some success, in particular in astrophysical systems, based on Magneto-Rotational Instability (MRI). However, MRI requires the system to be weakly magnetized, which is not a feature of general magnetohydrodynamic (MHD) flows. Nevertheless, linear perturbations of such flows are nonnormal in nature which argues for an origin of","authors_text":"Banibrata Mukhopadhyay, Tanayveer Singh Bhatia","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-09-07T05:33:32Z","title":"Exploring nonnormality in magnetohydrodynamic rotating shear flows: application to astrophysical accretion disks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.01841","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:aec8e3c098f86d75d4b8bff29dd7cbe9b541f6963b70805b763922f40aa930e3","target":"record","created_at":"2026-05-18T00:04:42Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"06d5e648375b8145ac97d3d8644fd9b26d699b74dd725f87401a8eded7e51088","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-09-07T05:33:32Z","title_canon_sha256":"5aef6ac72979db298ff825699dd8dc4ea86a8e74be41e5d70f6f2705c10acd59"},"schema_version":"1.0","source":{"id":"1609.01841","kind":"arxiv","version":1}},"canonical_sha256":"e9bbc312f215c9ef6b2f06414e06922c5f10f5e5feea039c218efe6580a25177","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9bbc312f215c9ef6b2f06414e06922c5f10f5e5feea039c218efe6580a25177","first_computed_at":"2026-05-18T00:04:42.017619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:42.017619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gb5iqcjK8iN6qkyOztkWM8PdeQEyzXTvo14Pnsizr4dGQ2Tt8WOHqDinxek49Wd1PG5VM+ifo5WB/DFgxh/0Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:42.018410Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.01841","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aec8e3c098f86d75d4b8bff29dd7cbe9b541f6963b70805b763922f40aa930e3","sha256:7b091f4a214d14fba87e1eb4676fbc77567dc46704a809e07aa12811d23aa95c"],"state_sha256":"88e3233ba8e6f62f09288e47cbbf48c85a56f0893ff58fcec084cb4e6eab67f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"131Zu37T8F7/O00g1Z8h6B2Yr5+tBiMKmj7oDBt+Kgqv8O9pDSccu2MXv5hJAo7mq2cn0QJzvGOhATDFCImbBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T05:23:21.877587Z","bundle_sha256":"2ee76a4db4cd328345c19988d4c1523ebbb9e5fb5c583d774970c791d5e373f3"}}